CN204458579U - A kind of supercharging oil supply loop device - Google Patents
A kind of supercharging oil supply loop device Download PDFInfo
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- CN204458579U CN204458579U CN201520084176.XU CN201520084176U CN204458579U CN 204458579 U CN204458579 U CN 204458579U CN 201520084176 U CN201520084176 U CN 201520084176U CN 204458579 U CN204458579 U CN 204458579U
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Abstract
The utility model discloses a kind of supercharging oil supply loop device, for solving the problem how realizing the stable uninterrupted high-pressure oil feed of simple effective implemention.Supercharging oil supply loop device, comprises two pressurizing cylinders be parallel between throttle valve and fuel feeding end, the first pressurizing cylinder (A) and the second pressurizing cylinder (B), and fuel feeding end comprises pump and fuel tank; Wherein: described first hyperbaric chamber (AA), the second hyperbaric chamber (AB), third high pressure chamber (BC), the 4th hyperbaric chamber (BD) sequentially export high pressure oil to oil-saving valve.Supercharging oil supply loop device, utilizes two pressurizing cylinder non-stop runs, to provide continuous high pressure oil, avoids high-voltage oil cylinder to shake, high-pressure and hydraulic motor running wild effect.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, particularly relates to a kind of supercharging oil supply loop device.
Background technique
In hydraulic system, usually need supercharging to obtain the hydraulic oil of high oil pressure.In prior art, common single-hydraulic cylinder single-acting hydraulic system of supercharger, is realized by rod chamber and rodless cavity area ratio, but area ratio is little, and add oil circuit pressure loss, pressurized effect is not obvious, and because it only has the supercharging of an oil hydraulic cylinder interval, cannot continuous oil supply.
Also have a kind of hydraulic pressure boosting system of punch-out equipment in prior art, it is by differential circuit supercharging repeatedly, and must cause the high temperature of hydraulic oil, after high temperature, oil can go bad, and cavitation erosion causes system unstable.Repeatedly should have recharging oil device in pressurization system, because there is high-pressure leakage, but this system cannot continuous oil supply.Another kind of hydraulic pressure boosting system, it adopts hydraulic pressure booster cylinder and water vat linked manner, out be high pressure water, and high pressure water can not be confessed continuously.Certainly simple scheme adopts high pressure oil pump directly to supply high pressure oil, but apparatus expensive cost is higher.
Therefore, how simple and effective realization is stablized and continuous continual high pressure oil supply, is the problem needing to solve.
Model utility content
Technical problem to be solved in the utility model is, provides a kind of supercharging oil supply loop device, for solving the problem how realizing the stable uninterrupted high-pressure oil feed of simple effective implemention.
Technological scheme is as follows:
A kind of supercharging oil supply loop device, comprise and be parallel to the first pressurizing cylinder (A) between throttle valve and fuel feeding end and the second pressurizing cylinder (B), fuel feeding end comprises pump and fuel tank; Wherein,
First pressurizing cylinder (A) comprises the first hyperbaric chamber (AA) and the second hyperbaric chamber (AB) that are positioned at the first middle main piston chamber and both sides, first main piston chamber is provided with the first main piston, first hyperbaric chamber (AA) is provided with the first charged piston, and the second hyperbaric chamber (AB) is provided with the second charged piston; First main piston is connected by connecting rod with the second charged piston with the first charged piston of both sides, and the first charged piston is positioned at the first booster cavity, and the second charged piston is positioned at the second booster cavity;
Second pressurizing cylinder (B) comprises third high pressure chamber (BC) and the 4th hyperbaric chamber (BD) that are positioned at the second middle main piston chamber and both sides, second main piston chamber is provided with the second main piston, third high pressure chamber (BC) is provided with the 3rd charged piston, 4th hyperbaric chamber (BD) is provided with the 4th charged piston, second main piston is connected by connecting rod with the 4th charged piston with the 3rd charged piston of both sides, 3rd charged piston is positioned at the 3rd booster cavity, and the 4th charged piston is positioned at the 4th booster cavity;
First hyperbaric chamber (AA), the second hyperbaric chamber (AB), third high pressure chamber (BC), the 4th hyperbaric chamber (BD), respectively by oil pipe connecting joint fuel tap, export high pressure oil.
Further, pump and fuel tank are connected to the first selector valve (AAD) respectively by oil pipe, the selector valve that first selector valve (AAD) is 3-position 4-way, first selector valve (AAD) is through the 3rd one-way valve (AAS3), first one-way valve (AAS1) is connected to throttle valve, the first booster cavity was communicated to by the second oil pipe (AAG2) before the 3rd one-way valve (AAS3), the first hyperbaric chamber (AA) is communicated to through the first oil pipe (AAG1) after the 3rd one-way valve (AAS3), the exterior thereto of the first hyperbaric chamber (AA) is configured with for spacing the first switch (AAK1) of the first charged piston and second switch (AAK2), first selector valve (AAD) is connected to throttle valve through the 4th one-way valve (ABS4), the second one-way valve (ABS2), the second booster cavity was communicated to by the 3rd oil pipe (ABG3) before the 4th one-way valve ABS4, the 4th one-way valve ABS4 after, be communicated to the second hyperbaric chamber (AB) through the 4th oil pipe (ABG4), the exterior thereto of the second hyperbaric chamber (AB) is configured with for spacing the 3rd switch (ABK3) of the second charged piston and the 4th switch (ABK4),
Pump and fuel tank are connected to the second selector valve (BCD) respectively by oil pipe, second selector valve (BCD) is three position four-way directional control valve, second selector valve (BCD) is through the 7th one-way valve (BCS7), 5th one-way valve (BCS5) is connected to throttle valve, the 3rd booster cavity was communicated to by the 6th oil pipe (BCG6) before the 7th one-way valve (BCS7), third high pressure chamber (BC) is communicated to through the 5th oil pipe (BCG5) after the 7th one-way valve (BCS7), the exterior thereto of described third high pressure chamber (BC) is configured with for spacing the 5th switch (BCK5) of the 3rd charged piston and the 6th switch (BCK6), second selector valve (BCD) is connected to throttle valve through the 8th one-way valve (BDS8), the 6th one-way valve (BDS6), the 4th booster cavity was communicated to by the 7th oil pipe (BDG7) before the 8th one-way valve (BDS8), the 8th one-way valve (BDS8) after, be communicated to the 4th hyperbaric chamber (BD) through the 8th oil pipe (BDG8), the exterior thereto of the 4th hyperbaric chamber (BD) is configured with for spacing the 7th switch (BDK7) of the 4th charged piston and the 8th switch (BDK8).
Further, first oil pipe (AAG1) is communicated with the position of the first hyperbaric chamber (AA) near its fixed closed end, the position of the first charged piston when first switch (AAK1) is for controlling the first hyperbaric chamber (AA) supercharging, second switch (AAK2) is for controlling the position of the first charged piston when the first hyperbaric chamber (AA) reduces pressure; Second selector valve (BCD) electrically connects the 7th oil pipe (BDG7) for notifying after first switch (AAK1) is triggered, pump through the 7th oil pipe (BDG7) to the 4th booster cavity oiling supercharging, promoting the 3rd charged piston presses chamber (BC) to move to third high, and high pressure oil exports throttle valve to through the 5th oil pipe (BCG5), the 5th one-way valve (BCS5).
Further, 5th oil pipe (BCG5) is communicated with the position of third high pressure chamber (BC) near its fixed closed end, 5th switch (BCK5) for control third high pressure chamber (BC) supercharging time the 3rd charged piston position, the 6th switch (BCK6) for control third high pressure chamber (BC) reduce pressure time the 3rd charged piston position; For notifying, the first selector valve (AAD) electrically connects the second oil pipe (AAG2) after 5th switch (BCK5) is triggered, pump through the second oil pipe (AAG2) to the first booster cavity oiling supercharging, promote the second charged piston to the second hyperbaric chamber (AB) motion, high pressure oil exports throttle valve to through the 4th oil pipe (ABG4), the second one-way valve (ABS2).
Further, 4th oil pipe (ABG4) is communicated with the position of the second hyperbaric chamber (AB) near its fixed closed end, the position of the second charged piston when 4th switch (ABK4) is for controlling the second hyperbaric chamber (AB) supercharging, the 3rd switch (ABK3) is for controlling the position of the second charged piston when the second hyperbaric chamber (AB) reduces pressure; Second selector valve (BCD) electrically connects the 6th oil pipe (BCG6) for notifying after 4th switch (ABK4) is triggered, pump promotes the 4th charged piston through the 6th oil pipe (BCG6) to the 3rd booster cavity oiling supercharging and moves to the 4th hyperbaric chamber (BD), and high pressure oil exports throttle valve to through the 8th oil pipe (BDG8), the 6th one-way valve (BDS6).
Further, 8th oil pipe (BDG8) is communicated with the position of the 4th hyperbaric chamber (BD) near its fixed closed end, the position of the 4th charged piston when 8th switch (BDK8) is for controlling the 4th hyperbaric chamber (BD) supercharging, the 7th switch (BDK7) is for controlling the position of the 4th charged piston when the 4th hyperbaric chamber (BD) reduces pressure; First selector valve (AAD) electrically connects the 3rd oil pipe (ABG3) for notifying after 8th switch (BDK8) is triggered, pump through the 3rd oil pipe (ABG3) to the second booster cavity oiling supercharging, promote the first charged piston to the first hyperbaric chamber (AA) motion, high pressure oil exports throttle valve to through the first oil pipe (AAG1), the first one-way valve (AAS1).
Further, 5th oil pipe (BCG5) is communicated with the position of third high pressure chamber (BC) near its fixed closed end, 5th switch (BCK5) for control third high pressure chamber (BC) supercharging time the 3rd charged piston position, the 6th switch (BCK6) for control third high pressure chamber (BC) reduce pressure time the 3rd charged piston position; For notifying, the first selector valve (AAD) electrically connects the second oil pipe (AAG2) after 5th switch (BCK5) is triggered, pump promotes the second charged piston to the second hyperbaric chamber (AB) motion through the second oil pipe (AAG2) to the first booster cavity oiling supercharging, and high pressure oil exports throttle valve to through the 4th oil pipe (ABG4), the second one-way valve (ABS2).
Further, 4th oil pipe (ABG4) is communicated with the position of the second hyperbaric chamber (AB) near its fixed closed end, the position of the second charged piston when 4th switch (ABK4) is for controlling the second hyperbaric chamber (AB) supercharging, the 3rd switch (ABK3) is for controlling the position of the second charged piston when the second hyperbaric chamber (AB) reduces pressure; Second selector valve (BCD) electrically connects the 6th oil pipe (BCG6) for notifying after 4th switch (ABK4) is triggered, pump through the 6th oil pipe (BCG6) to the 3rd booster cavity oiling supercharging, promote the 4th charged piston to move to the 4th hyperbaric chamber (BD), high pressure oil exports throttle valve to through the 8th oil pipe (BDG8), the 6th one-way valve (BDS6).
Further, 8th oil pipe (BDG8) is communicated with the position of the 4th hyperbaric chamber (BD) near its fixed closed end, the position of the 4th charged piston when 8th switch (BDK8) is for controlling the 4th hyperbaric chamber (BD) supercharging, the 7th switch (BDK7) is for controlling the position of the 4th charged piston when the 4th hyperbaric chamber (BD) reduces pressure; First selector valve (AAD) electrically connects the 3rd oil pipe (ABG3) for notifying after 8th switch (BDK8) is triggered, pump through the 3rd oil pipe (ABG3) to the second booster cavity oiling supercharging, promote the first charged piston to the first hyperbaric chamber (AA) motion, high pressure oil exports throttle valve to through the first oil pipe (AAG1), the first one-way valve (AAS1).
Further, second selector valve (BCD) electrically connects the 7th oil pipe (BDG7) for notifying after first switch (AAK1) is triggered, pump through the 7th oil pipe (BDG7) to the 4th booster cavity oiling supercharging, promoting the 3rd charged piston presses chamber (BC) to move to third high, and high pressure oil exports throttle valve to through the 5th oil pipe (BCG5), the 5th one-way valve (BCS5).
A kind of supercharging oil supply loop device of the present utility model, utilizes two pressurizing cylinder non-stop runs, to provide continuous high pressure oil, avoids high-voltage oil cylinder to shake, high-pressure and hydraulic motor running wild effect.And with Automated condtrol combines, favourablely benefit remote-controlled operation, supercharging oil supply loop is used in be needed high pressure oil but in the little hydraulic system of flow, utilizes supercharging oil supply loop can avoid using high-pressure service pump, play minimizing energy loss, reduce the object of expense.
Accompanying drawing explanation
Fig. 1 is the structural representation of supercharging oil supply loop device of the present utility model.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
The pressure in pressurizing cylinder principle to be P1 × A1=P2 × A2, P1 be first chamber, A1 is the piston area in first chamber; P2 is the pressure in second chamber, and A2 is the piston area in second chamber.When area A1 is greater than area A 2, larger pressure P2 can be obtained by pressurizing cylinder, namely can obtain high pressure.The requirement of high pressure oil is supplied continuously in order to meet needs small flow in hydraulic system, supercharging oil supply loop device of the present utility model, adopt pressurizing cylinder A and pressurizing cylinder B in parallel, two fuel supply chamber AA of pressurizing cylinder A and fuel supply chamber AB, two fuel supply chamber BC of pressurizing cylinder B and fuel supply chamber BD, amount to the Sequential output high pressure oil that four fuel supply chambers press AA, AB, BC, BD, thus realize providing continuously uninterrupted high pressure oil to system.
As shown in Figure 1, supercharging oil supply loop device comprises two pressurizing cylinders (pressurizing cylinder A and pressurizing cylinder B) be parallel between throttle valve end and fuel feeding end, and fuel feeding end comprises pump 101 and fuel tank 102.
Pressurizing cylinder A comprises the first hyperbaric chamber AA, the second hyperbaric chamber AB that are positioned at the first middle main piston chamber and are positioned at both sides, first main piston chamber has the first main piston, first hyperbaric chamber AA has the first charged piston, second hyperbaric chamber AB has the second charged piston, first charged piston of the first main piston both sides is connected respectively by connecting rod with the second charged piston, first charged piston is positioned at the first booster cavity, and the second charged piston is positioned at the second booster cavity.
Pump 101 and fuel tank 102 are connected to the first selector valve AAD respectively by oil pipe, and the first selector valve AAD is three position four-way directional control valve, and the first selector valve AAD is connected to throttle valve 103 through the 3rd one-way valve AAS3, the first one-way valve AAS1.Wherein, before the 3rd one-way valve AAS3, be communicated to the first booster cavity by the second oil pipe AAG2, the 3rd one-way valve AAS3 after, be communicated to the first hyperbaric chamber AA through the first oil pipe AAG1.The exterior thereto of the first hyperbaric chamber AA is configured with for spacing the first switch AAK1 of the first charged piston and second switch AAK2.First selector valve AAD is connected to throttle valve 103 through the 4th one-way valve ABS4, the second one-way valve ABS2.Wherein, before the 4th one-way valve ABS4, be communicated to the second booster cavity by the 3rd oil pipe ABG3, the 4th one-way valve ABS4 after, be communicated to the second hyperbaric chamber AB through the 4th oil pipe ABG4.The exterior thereto of the second hyperbaric chamber AB is configured with for spacing the 3rd switch ABK3 of the second charged piston and the 4th switch ABK4.
Second pressurizing cylinder B comprises the third high pressure chamber BC, the 4th hyperbaric chamber BD that are positioned at the second middle main piston chamber and are positioned at both sides, second main piston chamber is provided with the second main piston, third high pressure chamber BC is provided with the 3rd charged piston, 4th hyperbaric chamber BD is provided with the 4th charged piston, second main piston is connected respectively by connecting rod with the 4th charged piston with the 3rd charged piston of both sides, 3rd charged piston is positioned at the 3rd booster cavity, and the 4th charged piston is positioned at the 4th booster cavity.
Pump 101 and fuel tank 102 are connected to the second selector valve BCD respectively by oil pipe, and the second selector valve BCD is three position four-way directional control valve, and the second selector valve BCD is connected to throttle valve 103 through the 7th one-way valve BCS7, the 5th one-way valve BCS5.Wherein, before the 7th one-way valve BCS7, be communicated to the 3rd booster cavity by the 6th oil pipe BCG6, the 7th one-way valve BCS7 after, be communicated to third high pressure chamber BC through the 5th oil pipe BCG5.The exterior thereto of third high pressure chamber BC is configured with for spacing the 5th switch BCK5 of the 3rd charged piston and the 6th switch BCK6.Second selector valve BCD is connected to throttle valve 103 through the 8th one-way valve BDS8, the 6th one-way valve BDS6.Wherein, before the 8th one-way valve BDS8, be communicated to the 4th booster cavity by the 7th oil pipe BDG7, the 8th one-way valve BDS8 after, be communicated to the 4th hyperbaric chamber BD through the 8th oil pipe BDG8.The exterior thereto of the 4th hyperbaric chamber BD is configured with for spacing the 7th switch BDK7 of the 4th charged piston and the 8th switch BDK8.
First oil pipe AAG1 is communicated with the position of the first hyperbaric chamber AA near its fixed closed end, the position of the first charged piston when first switch AAK1 is for controlling the first hyperbaric chamber AA supercharging, second switch AAK2 is for controlling the position of the first charged piston when the first hyperbaric chamber AA reduces pressure, notify after first switch AAK1 is triggered the second selector valve BCD electrically connects the 7th oil pipe BDG7, pump 101 through the 7th oil pipe BDG7 to the 4th booster cavity oiling supercharging, promote the 3rd charged piston to move to third high pressure chamber BC, high pressure oil is through the 5th oil pipe BCG5, 5th one-way valve BCS5 exports throttle valve 103 to.
5th oil pipe BCG5 is communicated with the position of third high pressure chamber BC near its fixed closed end, 5th switch BCK5 for control third high pressure chamber BC supercharging time the 3rd charged piston position, 6th switch BCK6 is for controlling the position of the 3rd charged piston when third high pressure chamber BC reduces pressure, notify after 5th switch BCK5 is triggered the first selector valve AAD electrically connects the second oil pipe AAG2, pump 101 through the second oil pipe AAG2 to the first booster cavity oiling supercharging, promote the second charged piston to move to the second hyperbaric chamber AB, high pressure oil is through the 4th oil pipe ABG4, second one-way valve ABS2 exports throttle valve 103 to.
4th oil pipe ABG4 is communicated with the position of the second hyperbaric chamber AB near its fixed closed end, the position of the second charged piston when 4th switch ABK4 is for controlling the second hyperbaric chamber AB supercharging, 3rd switch ABK3 is for controlling the position of the second charged piston when the second hyperbaric chamber AB reduces pressure, notify after 4th switch ABK4 is triggered the second selector valve BCD electrically connects the 6th oil pipe BCG6, pump 101 through the 6th oil pipe BCG6 to the 3rd booster cavity oiling supercharging, promote the 4th charged piston to move to the 4th hyperbaric chamber BD, high pressure oil is through the 8th oil pipe BDG8, 6th one-way valve BDS6 exports throttle valve 103 to.
8th oil pipe BDG8 is communicated with the position of the 4th hyperbaric chamber BD near its fixed closed end, the position of the 4th charged piston when 8th switch BDK8 is for controlling the 4th hyperbaric chamber BD supercharging, 7th switch BDK7 is for controlling the position of the 4th charged piston when the 4th hyperbaric chamber BD reduces pressure, for notifying the first selector valve AAD electrically connects the 3rd oil pipe ABG3 after 8th switch BDK8 is triggered, pump 101 through the 3rd oil pipe ABG3 to the second booster cavity oiling supercharging, , promote the first charged piston to move to the first hyperbaric chamber AA, high pressure oil is through the first oil pipe AAG1, first one-way valve AAS1 exports throttle valve 103 to.
Notify after first switch AAK1 is triggered the second selector valve BCD electrically connects the 7th oil pipe BDG7, pump 101 through the 7th oil pipe BDG7 to the 4th booster cavity oiling supercharging, promote the 3rd charged piston to move to third high pressure chamber BC, high pressure oil exports throttle valve 103 to through the 5th oil pipe BCG5, the 5th one-way valve BCS5.
Trigger selector valve by limit switch like this and connect pipeline to booster cavity oiling, achieve different hyperbaric chamber AA, AB, BC, BD alternately to outer output high pressure oil to oil-saving valve 103, pressurizing cylinder A like this and pressurizing cylinder B circulation back and forth movement, make restriction obtain uninterrupted high pressure oil, reach the object of the oil supply loop of continuous supercharging.
First switch is magnetic induction trigger switch to the 8th switch, and it detects the postpone of piston arrives detecting position, and the selector valve to correspondence provides electrical signal, and the selector valve receiving electrical signal connects passage and direction according to signal behavior.
The foregoing is only embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present utility model.
Claims (10)
1. a supercharging oil supply loop device, is characterized in that, comprise and be parallel to the first pressurizing cylinder (A) between throttle valve and fuel feeding end and the second pressurizing cylinder (B), fuel feeding end comprises pump and fuel tank; Wherein,
First pressurizing cylinder (A) comprises the first hyperbaric chamber (AA) and the second hyperbaric chamber (AB) that are positioned at the first middle main piston chamber and both sides, first main piston chamber is provided with the first main piston, first hyperbaric chamber (AA) is provided with the first charged piston, and the second hyperbaric chamber (AB) is provided with the second charged piston; First main piston is connected by connecting rod with the second charged piston with the first charged piston of both sides, and the first charged piston is positioned at the first booster cavity, and the second charged piston is positioned at the second booster cavity;
Second pressurizing cylinder (B) comprises third high pressure chamber (BC) and the 4th hyperbaric chamber (BD) that are positioned at the second middle main piston chamber and both sides, second main piston chamber is provided with the second main piston, third high pressure chamber (BC) is provided with the 3rd charged piston, 4th hyperbaric chamber (BD) is provided with the 4th charged piston, second main piston is connected by connecting rod with the 4th charged piston with the 3rd charged piston of both sides, 3rd charged piston is positioned at the 3rd booster cavity, and the 4th charged piston is positioned at the 4th booster cavity;
First hyperbaric chamber (AA), the second hyperbaric chamber (AB), third high pressure chamber (BC), the 4th hyperbaric chamber (BD), respectively by oil pipe connecting joint fuel tap, export high pressure oil.
2. supercharging oil supply loop device as claimed in claim 1, is characterized in that,
Pump and fuel tank are connected to the first selector valve (AAD) respectively by oil pipe, the selector valve that first selector valve (AAD) is 3-position 4-way, first selector valve (AAD) is through the 3rd one-way valve (AAS3), first one-way valve (AAS1) is connected to throttle valve, the first booster cavity was communicated to by the second oil pipe (AAG2) before the 3rd one-way valve (AAS3), the first hyperbaric chamber (AA) is communicated to through the first oil pipe (AAG1) after the 3rd one-way valve (AAS3), the exterior thereto of the first hyperbaric chamber (AA) is configured with for spacing the first switch (AAK1) of the first charged piston and second switch (AAK2), first selector valve (AAD) is connected to throttle valve through the 4th one-way valve (ABS4), the second one-way valve (ABS2), the second booster cavity was communicated to by the 3rd oil pipe (ABG3) before the 4th one-way valve ABS4, the 4th one-way valve ABS4 after, be communicated to the second hyperbaric chamber (AB) through the 4th oil pipe (ABG4), the exterior thereto of the second hyperbaric chamber (AB) is configured with for spacing the 3rd switch (ABK3) of the second charged piston and the 4th switch (ABK4),
Pump and fuel tank are connected to the second selector valve (BCD) respectively by oil pipe, second selector valve (BCD) is three position four-way directional control valve, second selector valve (BCD) is through the 7th one-way valve (BCS7), 5th one-way valve (BCS5) is connected to throttle valve, the 3rd booster cavity was communicated to by the 6th oil pipe (BCG6) before the 7th one-way valve (BCS7), third high pressure chamber (BC) is communicated to through the 5th oil pipe (BCG5) after the 7th one-way valve (BCS7), the exterior thereto of described third high pressure chamber (BC) is configured with for spacing the 5th switch (BCK5) of the 3rd charged piston and the 6th switch (BCK6), second selector valve (BCD) is connected to throttle valve through the 8th one-way valve (BDS8), the 6th one-way valve (BDS6), the 4th booster cavity was communicated to by the 7th oil pipe (BDG7) before the 8th one-way valve (BDS8), the 8th one-way valve (BDS8) after, be communicated to the 4th hyperbaric chamber (BD) through the 8th oil pipe (BDG8), the exterior thereto of the 4th hyperbaric chamber (BD) is configured with for spacing the 7th switch (BDK7) of the 4th charged piston and the 8th switch (BDK8).
3. supercharging oil supply loop device as claimed in claim 2, it is characterized in that, first oil pipe (AAG1) is communicated with the position of the first hyperbaric chamber (AA) near its fixed closed end, the position of the first charged piston when first switch (AAK1) is for controlling the first hyperbaric chamber (AA) supercharging, second switch (AAK2) is for controlling the position of the first charged piston when the first hyperbaric chamber (AA) reduces pressure; Second selector valve (BCD) electrically connects the 7th oil pipe (BDG7) for notifying after first switch (AAK1) is triggered, pump through the 7th oil pipe (BDG7) to the 4th booster cavity oiling supercharging, promoting the 3rd charged piston presses chamber (BC) to move to third high, and high pressure oil exports throttle valve to through the 5th oil pipe (BCG5), the 5th one-way valve (BCS5).
4. supercharging oil supply loop device as claimed in claim 2, it is characterized in that, 5th oil pipe (BCG5) is communicated with the position of third high pressure chamber (BC) near its fixed closed end, 5th switch (BCK5) for control third high pressure chamber (BC) supercharging time the 3rd charged piston position, the 6th switch (BCK6) for control third high pressure chamber (BC) reduce pressure time the 3rd charged piston position; For notifying, the first selector valve (AAD) electrically connects the second oil pipe (AAG2) after 5th switch (BCK5) is triggered, pump through the second oil pipe (AAG2) to the first booster cavity oiling supercharging, promote the second charged piston to the second hyperbaric chamber (AB) motion, high pressure oil exports throttle valve to through the 4th oil pipe (ABG4), the second one-way valve (ABS2).
5. supercharging oil supply loop device as claimed in claim 2, it is characterized in that, 4th oil pipe (ABG4) is communicated with the position of the second hyperbaric chamber (AB) near its fixed closed end, the position of the second charged piston when 4th switch (ABK4) is for controlling the second hyperbaric chamber (AB) supercharging, the 3rd switch (ABK3) is for controlling the position of the second charged piston when the second hyperbaric chamber (AB) reduces pressure; Second selector valve (BCD) electrically connects the 6th oil pipe (BCG6) for notifying after 4th switch (ABK4) is triggered, pump promotes the 4th charged piston through the 6th oil pipe (BCG6) to the 3rd booster cavity oiling supercharging and moves to the 4th hyperbaric chamber (BD), and high pressure oil exports throttle valve to through the 8th oil pipe (BDG8), the 6th one-way valve (BDS6).
6. supercharging oil supply loop device as claimed in claim 2, it is characterized in that, 8th oil pipe (BDG8) is communicated with the position of the 4th hyperbaric chamber (BD) near its fixed closed end, the position of the 4th charged piston when 8th switch (BDK8) is for controlling the 4th hyperbaric chamber (BD) supercharging, the 7th switch (BDK7) is for controlling the position of the 4th charged piston when the 4th hyperbaric chamber (BD) reduces pressure; First selector valve (AAD) electrically connects the 3rd oil pipe (ABG3) for notifying after 8th switch (BDK8) is triggered, pump through the 3rd oil pipe (ABG3) to the second booster cavity oiling supercharging, promote the first charged piston to the first hyperbaric chamber (AA) motion, high pressure oil exports throttle valve to through the first oil pipe (AAG1), the first one-way valve (AAS1).
7. supercharging oil supply loop device as claimed in claim 3, it is characterized in that, 5th oil pipe (BCG5) is communicated with the position of third high pressure chamber (BC) near its fixed closed end, 5th switch (BCK5) for control third high pressure chamber (BC) supercharging time the 3rd charged piston position, the 6th switch (BCK6) for control third high pressure chamber (BC) reduce pressure time the 3rd charged piston position; For notifying, the first selector valve (AAD) electrically connects the second oil pipe (AAG2) after 5th switch (BCK5) is triggered, pump promotes the second charged piston to the second hyperbaric chamber (AB) motion through the second oil pipe (AAG2) to the first booster cavity oiling supercharging, and high pressure oil exports throttle valve to through the 4th oil pipe (ABG4), the second one-way valve (ABS2).
8. supercharging oil supply loop device as claimed in claim 7, it is characterized in that, 4th oil pipe (ABG4) is communicated with the position of the second hyperbaric chamber (AB) near its fixed closed end, the position of the second charged piston when 4th switch (ABK4) is for controlling the second hyperbaric chamber (AB) supercharging, the 3rd switch (ABK3) is for controlling the position of the second charged piston when the second hyperbaric chamber (AB) reduces pressure; Second selector valve (BCD) electrically connects the 6th oil pipe (BCG6) for notifying after 4th switch (ABK4) is triggered, pump through the 6th oil pipe (BCG6) to the 3rd booster cavity oiling supercharging, promote the 4th charged piston to move to the 4th hyperbaric chamber (BD), high pressure oil exports throttle valve to through the 8th oil pipe (BDG8), the 6th one-way valve (BDS6).
9. supercharging oil supply loop device as claimed in claim 8, it is characterized in that, 8th oil pipe (BDG8) is communicated with the position of the 4th hyperbaric chamber (BD) near its fixed closed end, the position of the 4th charged piston when 8th switch (BDK8) is for controlling the 4th hyperbaric chamber (BD) supercharging, the 7th switch (BDK7) is for controlling the position of the 4th charged piston when the 4th hyperbaric chamber (BD) reduces pressure; First selector valve (AAD) electrically connects the 3rd oil pipe (ABG3) for notifying after 8th switch (BDK8) is triggered, pump through the 3rd oil pipe (ABG3) to the second booster cavity oiling supercharging, promote the first charged piston to the first hyperbaric chamber (AA) motion, high pressure oil exports throttle valve to through the first oil pipe (AAG1), the first one-way valve (AAS1).
10. supercharging oil supply loop device as claimed in claim 9, it is characterized in that, second selector valve (BCD) electrically connects the 7th oil pipe (BDG7) for notifying after first switch (AAK1) is triggered, pump through the 7th oil pipe (BDG7) to the 4th booster cavity oiling supercharging, promoting the 3rd charged piston presses chamber (BC) to move to third high, and high pressure oil exports throttle valve to through the 5th oil pipe (BCG5), the 5th one-way valve (BCS5).
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| CN201520084176.XU CN204458579U (en) | 2015-02-06 | 2015-02-06 | A kind of supercharging oil supply loop device |
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| CN201520084176.XU CN204458579U (en) | 2015-02-06 | 2015-02-06 | A kind of supercharging oil supply loop device |
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| CN105201949A (en) * | 2015-11-04 | 2015-12-30 | 长江大学 | Hydraulic piston reversing mechanism |
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| CN110043783A (en) * | 2019-04-18 | 2019-07-23 | 黑龙江大学 | It is pressurized controllable type oiling device and correction oil injection method |
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